Finding the Fourth Proportional to 80,029.48, 110,440.26 and 44,221.96
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Solution
The fourth proportional to 80,029.48, 110,440.26 and 44,221.96 is: 61,026.07
Step by Step Solution
- Step 1: Write the proportion equation
80,029.48 : 110,440.26 = 44,221.96 : x - Step 2: Convert to fraction form
80,029.48/110,440.26 = 44,221.96/x - Step 3: Cross multiply
80,029.48x = 110,440.26 × 44,221.96 - Step 4: Simplify right side
80,029.48x = 4,883,884,760.11 - Step 5: Solve for x
x = 4,883,884,760.11/80,029.48 - Step 6: Final answer
x = 61,026.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.